mirror of
https://github.com/tinygo-org/drivers.git
synced 2026-08-12 02:43:42 +00:00
Drayton Munster
39 lines
1.0 KiB
Go
39 lines
1.0 KiB
Go
package hd44780
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const (
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DISPLAY_CLEAR = 0x1
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CURSOR_HOME = 0x2
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ENTRY_MODE = 0x4
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CURSOR_DECREASE = ENTRY_MODE | 0x0
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CURSOR_INCREASE = ENTRY_MODE | 0x2
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DISPLAY_SHIFT = ENTRY_MODE | 0x1
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DISPLAY_NO_SHIFT = ENTRY_MODE | 0x0
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DISPLAY_ON_OFF = 0x8
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DISPLAY_ON = DISPLAY_ON_OFF | 0x4
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DISPLAY_OFF = DISPLAY_ON_OFF | 0x0
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CURSOR_ON = DISPLAY_ON_OFF | 0x2
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CURSOR_OFF = DISPLAY_ON_OFF | 0x0
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CURSOR_BLINK_ON = DISPLAY_ON_OFF | 0x1
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CURSOR_BLINK_OFF = DISPLAY_ON_OFF | 0x0
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CURSOR_DISPLAY_SHIFT = 0x10
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CURSOR_SHIFT_RIGHT = CURSOR_DISPLAY_SHIFT | 0x4
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CURSOR_SHIFT_LEFT = CURSOR_DISPLAY_SHIFT | 0x0
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DISPLAY_SHIFT_RIGHT = CURSOR_DISPLAY_SHIFT | 0xC
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DISPLAY_SHIFT_LEFT = CURSOR_DISPLAY_SHIFT | 0x8
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FUNCTION_MODE = 0x20
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DATA_LENGTH_8BIT = FUNCTION_MODE | 0x10
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DATA_LENGTH_4BIT = FUNCTION_MODE | 0x2
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TWO_LINE = FUNCTION_MODE | 0x8
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ONE_LINE = FUNCTION_MODE | 0x0
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FONT_5X10 = FUNCTION_MODE | 0x4
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FONT_5X8 = FUNCTION_MODE | 0x0
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BUSY = 0x80
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CGRAM_SET = 0x40
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DDRAM_SET = 0x80
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)
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